13475247974 has 16 divisors (see below), whose sum is σ = 20494045440. Its totient is φ = 6643938240.

The previous prime is 13475247959. The next prime is 13475247977. The reversal of 13475247974 is 47974257431.

It is a super-2 number, since 2×13475247974² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13475247977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270907 + ... + 1281465.

It is an arithmetic number, because the mean of its divisors is an integer number (1280877840).

Almost surely, 2^13475247974 is an apocalyptic number.

13475247974 is a deficient number, since it is larger than the sum of its proper divisors (7018797466).

13475247974 is a wasteful number, since it uses less digits than its factorization.

13475247974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19375.

The product of its digits is 5927040, while the sum is 53.

The spelling of 13475247974 in words is "thirteen billion, four hundred seventy-five million, two hundred forty-seven thousand, nine hundred seventy-four".